Granted Patent
Utility
US 4,730,144 · App. 06/900,971
Color picture tube having inline electron gun with coma correction members
Inventors:
Arthur J. Ingle, Roger C. Alig
Patented Case
View Patent ↗
Granted: Mar 8, 1988
Filed: Aug 27, 1986
Inventors
Arthur J. Ingle
Roger C. Alig
Assignee (at issue)
RCA Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.